/* Start directly with the calculator container - no global styles */
#food-calculator {
    /* Variables */
    --primary-color: #4e54c8;
    --primary-light: #8f94fb;
    --accent-color: #FF6B6B;
    --accent-hover: #FF8E8E;
    --text-color: #333;
    --text-light: #555;
    --text-dark: #222;
    --background-color: #f9f9f9;
    --card-background: #fff;
    --border-color: #e1e1e1;
    --shadow-color: rgba(0, 0, 0, 0.05);
    --input-background: #f9f9f9;
    --hover-color: #f5f5f5;
    --result-background: linear-gradient(135deg, rgba(78,84,200,0.1) 0%, rgba(143,148,251,0.1) 100%);
    --section-shadow: 0 8px 30px rgba(0, 0, 0, 0.08);
    --border-radius: 12px;
    --input-border-radius: 10px;
    --button-radius: 10px;

    /* Base styles */
    line-height: 1.6;
    background-color: var(--background-color);
    color: var(--text-color);
    margin: 0;
    padding: 0;
}

/* Dark theme */
.dark-theme #food-calculator {
    --primary-color: #8f94fb;
    --primary-light: #4e54c8;
    --accent-color: #FF8E8E;
    --accent-hover: #FF6B6B;
    --text-color: #f5f5f5;
    --text-light: #cccccc;
    --text-dark: #ffffff;
    --background-color: #1a1a1a;
    --card-background: #2d2d2d;
    --border-color: #444;
    --shadow-color: rgba(0, 0, 0, 0.3);
    --input-background: #3d3d3d;
    --hover-color: #3a3a3a;
    --result-background: linear-gradient(135deg, rgba(143,148,251,0.15) 0%, rgba(78,84,200,0.15) 100%);
}

#food-calculator * {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

#food-calculator .container {
    max-width: 600px;
    margin: 0 auto; /* Only keep horizontal centering */
    padding: 0;
}

#food-calculator .calculator-card {
    background: var(--card-background);
    border-radius: var(--border-radius);
    box-shadow: var(--section-shadow);
    overflow: hidden;
    padding: 30px;
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
    position: relative;
    margin: 0;
}

#food-calculator .calculator-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 6px;
    background: linear-gradient(90deg, var(--primary-color), var(--primary-light));
    border-radius: var(--border-radius) var(--border-radius) 0 0;
}

#food-calculator .card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 25px;
    padding-bottom: 15px;
    border-bottom: 2px solid var(--border-color);
}

#food-calculator h2, 
#food-calculator h3 {
    color: var(--primary-color);
    margin-bottom: 10px;
    font-weight: 600;
}

#food-calculator h1.main-title {
    font-size: 28px;
    background: linear-gradient(90deg, var(--primary-color), var(--primary-light));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    margin-bottom: 10px;
    font-weight: 600;
}

#food-calculator h2 {
    font-size: 28px;
    background: linear-gradient(90deg, var(--primary-color), var(--primary-light));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

#food-calculator h3 {
    font-size: 20px;
    margin-top: 5px;
}

#food-calculator label {
    display: block;
    margin-bottom: 10px;
    font-weight: 500;
    color: var(--text-light);
    font-size: 14px;
}

#food-calculator input {
    width: 100%;
    padding: 14px;
    border: 1px solid var(--border-color);
    border-radius: var(--input-border-radius);
    background-color: var(--input-background);
    color: var(--text-color);
    font-size: 16px;
    transition: all 0.3s ease;
    box-shadow: 0 2px 5px rgba(0,0,0,0.03);
}

#food-calculator input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(78, 84, 200, 0.2);
}

#food-calculator input[type="number"] {
    -moz-appearance: textfield;
    font-weight: 500;
}

#food-calculator input::-webkit-outer-spin-button,
#food-calculator input::-webkit-inner-spin-button {
    -webkit-appearance: none;
    margin: 0;
}

#food-calculator .search-container, 
#food-calculator .portion-container, 
#food-calculator .result-container {
    margin-bottom: 25px;
}

#food-calculator .portion-container {
    display: flex;
    justify-content: space-between;
    gap: 20px;
    align-items: center;
}

#food-calculator .portion-input {
    flex: 1;
}

#food-calculator .base-info {
    flex: 1;
    padding: 16px;
    background: var(--result-background);
    border-radius: var(--input-border-radius);
    border: 1px solid var(--border-color);
    font-weight: 500;
    text-align: center;
    box-shadow: inset 0 1px 3px rgba(0,0,0,0.05);
}

#food-calculator button {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    color: white;
    border: none;
    border-radius: var(--button-radius);
    padding: 12px 18px;
    cursor: pointer;
    font-size: 16px;
    font-weight: 500;
    transition: all 0.3s ease;
    box-shadow: 0 4px 10px rgba(78, 84, 200, 0.3);
}

#food-calculator button:hover {
    background: linear-gradient(135deg, var(--primary-light), var(--primary-color));
    transform: translateY(-2px);
    box-shadow: 0 6px 15px rgba(78, 84, 200, 0.4);
}

#food-calculator button:active {
    transform: translateY(0);
}

#food-calculator #theme-button {
    background: transparent;
    color: var(--text-color);
    font-size: 22px;
    padding: 5px 10px;
    box-shadow: none;
}

#food-calculator #theme-button:hover {
    background: var(--hover-color);
    transform: none;
    box-shadow: none;
}

#food-calculator .add-btn {
    background: linear-gradient(135deg, var(--accent-color), var(--accent-hover));
    box-shadow: 0 4px 10px rgba(255, 107, 107, 0.3);
}

#food-calculator .add-btn:hover {
    background: linear-gradient(135deg, var(--accent-hover), var(--accent-color));
    box-shadow: 0 6px 15px rgba(255, 107, 107, 0.4);
}

#food-calculator .result-container {
    background: var(--result-background);
    padding: 20px;
    border-radius: var(--border-radius);
    margin-top: 25px;
    box-shadow: 0 3px 15px rgba(0,0,0,0.05);
    border: 1px solid var(--border-color);
}

#food-calculator .nutrition-container {
    background: var(--input-background);
    padding: 20px;
    border-radius: var(--border-radius);
    margin-top: 20px;
    border: 1px solid var(--border-color);
    box-shadow: 0 3px 15px rgba(0,0,0,0.05);
}

#food-calculator .nutrition-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 15px;
    margin-top: 15px;
}

#food-calculator .nutrition-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 12px;
    background-color: var(--card-background);
    border-radius: var(--input-border-radius);
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
}

#food-calculator .nutrition-item:hover {
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
    transform: translateY(-2px);
}

#food-calculator .nutrition-label {
    font-weight: 600;
    margin-bottom: 6px;
    font-size: 14px;
    color: var(--text-light);
}

#food-calculator #protein-per-100g, 
#food-calculator #total-protein, 
#food-calculator #multi-total-protein {
    color: #4CAF50;
    font-weight: 600;
}

#food-calculator #carbs-per-100g, 
#food-calculator #total-carbs, 
#food-calculator #multi-total-carbs {
    color: #FF9800;
    font-weight: 600;
}

#food-calculator #fat-per-100g, 
#food-calculator #total-fat, 
#food-calculator #multi-total-fat {
    color: #F44336;
    font-weight: 600;
}

#food-calculator .total-calories {
    font-size: 20px;
    font-weight: 600;
    color: var(--primary-color);
    text-align: center;
    margin-bottom: 15px;
    padding-bottom: 15px;
    border-bottom: 1px solid var(--border-color);
}

#food-calculator .hidden {
    display: none;
}

#food-calculator .search-wrapper {
    position: relative;
}

#food-calculator .autocomplete-results {
    position: absolute;
    width: 100%;
    background-color: var(--card-background);
    border: 1px solid var(--border-color);
    border-radius: 0 0 var(--input-border-radius) var(--input-border-radius);
    max-height: 250px;
    overflow-y: auto;
    z-index: 10;
    box-shadow: 0 10px 25px rgba(0,0,0,0.15);
    display: none;
}

#food-calculator .autocomplete-item {
    padding: 12px 16px;
    cursor: pointer;
    transition: all 0.2s;
    border-bottom: 1px solid var(--border-color);
}

#food-calculator .autocomplete-item:last-child {
    border-bottom: none;
}

#food-calculator .autocomplete-item:hover {
    background-color: var(--hover-color);
    padding-left: 20px;
}

#food-calculator .multi-food-container {
    margin-top: 35px;
    border-top: 2px solid var(--border-color);
    padding-top: 25px;
}

#food-calculator .multi-food-container .card-header {
    margin-bottom: 20px;
    padding-bottom: 0;
    border-bottom: none;
}

#food-calculator #food-list {
    list-style: none;
    margin-bottom: 20px;
}

#food-calculator .food-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px;
    background-color: var(--input-background);
    border-radius: var(--input-border-radius);
    margin-bottom: 12px;
    transition: all 0.3s ease;
    border: 1px solid var(--border-color);
}

#food-calculator .food-item:hover {
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
}

#food-calculator .food-item-details {
    flex: 1;
}

#food-calculator .food-item-details strong {
    font-size: 16px;
    color: var(--text-dark);
}

#food-calculator .item-macros {
    font-size: 14px;
    color: var(--text-light);
    margin-top: 5px;
}

#food-calculator .food-item-actions button {
    background: linear-gradient(135deg, #ff4b4b, #ff7676);
    padding: 8px 12px;
    font-size: 14px;
    box-shadow: 0 3px 8px rgba(255, 75, 75, 0.3);
}

#food-calculator .food-item-actions button:hover {
    background: linear-gradient(135deg, #ff7676, #ff4b4b);
}

#food-calculator .multi-result {
    background: var(--result-background);
    padding: 20px;
    border-radius: var(--border-radius);
    font-weight: 600;
    font-size: 18px;
    margin-top: 10px;
    box-shadow: 0 3px 15px rgba(0,0,0,0.05);
    border: 1px solid var(--border-color);
}

#food-calculator .recent-searches {
    margin-top: 35px;
    border-top: 2px solid var(--border-color);
    padding-top: 25px;
    margin-bottom: 0;
}

#food-calculator #recent-searches-list {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 15px;
}

#food-calculator .recent-item {
    background-color: var(--input-background);
    padding: 10px 16px;
    border-radius: 30px;
    cursor: pointer;
    font-size: 14px;
    transition: all 0.3s ease;
    border: 1px solid var(--border-color);
    box-shadow: 0 2px 5px rgba(0,0,0,0.05);
}

#food-calculator .recent-item:hover {
    background: linear-gradient(135deg, rgba(78, 84, 200, 0.1), rgba(143, 148, 251, 0.1));
    transform: translateY(-2px);
    box-shadow: 0 4px 10px rgba(0,0,0,0.08);
}

/* Responsive adjustments */
@media (max-width: 768px) {
    #food-calculator .calculator-card {
        padding: 20px;
    }
    
    #food-calculator h1.main-title,
    #food-calculator h2 {
        font-size: 24px;
    }
    
    #food-calculator .portion-container {
        flex-direction: column;
        align-items: stretch;
    }
    
    #food-calculator .portion-input, 
    #food-calculator .base-info {
        width: 100%;
    }

    #food-calculator .nutrition-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    #food-calculator button {
        padding: 10px 16px;
    }
}

@media (max-width: 480px) {
    #food-calculator .nutrition-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 8px;
    }
    
    #food-calculator .nutrition-item {
        padding: 8px;
    }
    
    #food-calculator .card-header {
        margin-bottom: 15px;
    }
    
    #food-calculator .calculator-card {
        padding: 15px;
    }
}

/* WordPress embeddable widget styles */
.wp-calorie-calculator {
    width: 100%;
    max-width: 600px;
    margin: 0 auto;
    padding: 0;
    border: none;
    height: auto;
    box-shadow: var(--section-shadow);
    border-radius: var(--border-radius);
}